25804931780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{58169}}^1$

素因数の和:58760

約数の個数: 48

約数和(自身を含む): 55615638960

約数和(自身を除く): 29810707180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 541, 820, 1082, 2164, 2705, 5410, 10820, 22181, 44362, 58169, 88724, 110905, 116338, 221810, 232676, 290845, 443620, 581690, 1163380, 2384929, 4769858, 9539716, 11924645, 23849290, 31469429, 47698580, 62938858, 125877716, 157347145, 314694290, 629388580, 1290246589, 2580493178, 5160986356, 6451232945, 12902465890, 25804931780]

約数ペア:

[(1, 25804931780), (2, 12902465890), (4, 6451232945), (5, 5160986356), (10, 2580493178), (20, 1290246589), (41, 629388580), (82, 314694290), (164, 157347145), (205, 125877716), (410, 62938858), (541, 47698580), (820, 31469429), (1082, 23849290), (2164, 11924645), (2705, 9539716), (5410, 4769858), (10820, 2384929), (22181, 1163380), (44362, 581690), (58169, 443620), (88724, 290845), (110905, 232676), (116338, 221810)]